Fable RunnerA
Use when delegating heavy, deep, or boundary-pushing work to the Fable 5 model as a background subagent — deep binary analysis, long multi-step audits, hard multi-hop reasoning, anything where Fable's extra capability is worth it. USE THIS WHENEVER you spawn a subagent with model "fable" (Agent tool model:fable, or Workflow agent({model:'fable'})): it documents the silent Fable→Opus fallback trap (a dumb keyword filter), how to verify the subagent actually stayed Fable, that Fable is slow (no...
ai-agentspythonrust